Isesaki
Measured across a 2 km radius around 23 Chuocho, Isesaki, Gunma 372-0042, Japan (12.57 km²)
- Tree cover
- 16.8%
- Air quality
- 63Moderate
- Trees in this area
- 52.8K
- More trees needed
- 41.5K
- Area analyzed
- 12.57 km²
- Satellite image
- Jul 22, 2026
Isesaki's tree count comes to 52,779 trees across 12.57 km² — 13 points below the 30% tree-cover level considered healthy for this area, meaning roughly 41,469 more trees would close the gap. Air quality currently reads AQI 63 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Critically low
16.8% tree cover against a 30% healthy-neighborhood target, across 12.57 km².
Trees in this area
52,779
Target trees
94,248
More trees needed
41,469
CO₂ if planted / yr
912.3 t
Air quality detail
AQI 63Moderate
Observed Sep 27, 12:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Health signal
Unusually sensitive people should consider limiting long outdoor exertion.
PM2.5
7.0
PM10
7.1
NO₂
3.7
O₃
115.0
SO₂
5.7
CO
139.0
Frequently asked
Questions about Isesaki
What is the tree count in Isesaki?
Isesaki has an estimated 52,779 trees across the 12.57 km² measured — 16.8% tree cover, 13 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Isesaki need?
Isesaki needs roughly 41,469 more trees to close a 13-point shortfall against its 30% tree-cover target — about 912.3 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Isesaki right now?
The latest reading for Isesaki shows an AQI of 63 (Moderate), observed Sep 27, 12:00 local time via Open-Meteo / CAMS, US EPA index. Unusually sensitive people should consider limiting long outdoor exertion.
How is Isesaki's tree cover and air quality measured?
Tree cover is measured from Sentinel-2 L2A (ESA Copernicus) via Earth Search satellite imagery at 10 m detail across a 2 km radius around 23 Chuocho; the tree count is an estimate derived from that cover. Air-quality readings come from Open-Meteo / CAMS, US EPA index and may differ from street-level monitors.
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